203212111132111 has 8 divisors (see below), whose sum is σ = 212051348920800. Its totient is φ = 194373200727552.

The previous prime is 203212111132099. The next prime is 203212111132211. The reversal of 203212111132111 is 111231111212302.

203212111132111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 203212111132111 - 2²⁷ = 203211976914383 is a prime.

It is a super-2 number, since 2×203212111132111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203212111132211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80577186 + ... + 83060863.

It is an arithmetic number, because the mean of its divisors is an integer number (26506418615100).

Almost surely, 2^{203212111132111} is an apocalyptic number.

203212111132111 is a deficient number, since it is larger than the sum of its proper divisors (8839237788689).

203212111132111 is a wasteful number, since it uses less digits than its factorization.

203212111132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163692065.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 203212111132111 its reverse (111231111212302), we get a palindrome (314443222344413).

The spelling of 203212111132111 in words is "two hundred three trillion, two hundred twelve billion, one hundred eleven million, one hundred thirty-two thousand, one hundred eleven".